package com.eric.demo.netty.loopsend;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;

/**
 * @author ZhangGuangyin on 2018/10/15
 */
public class TimeClient {

    public static void main(String[] args) throws Exception {

        EventLoopGroup workerGroup = new NioEventLoopGroup();


        try {

            Bootstrap b = new Bootstrap(); // (1)

            b.group(workerGroup); // (2)

            b.channel(NioSocketChannel.class); // (3)

            b.option(ChannelOption.SO_KEEPALIVE, true); // (4)

            b.handler(new ChannelInitializer<SocketChannel>() {

                @Override

                public void initChannel(SocketChannel ch) throws Exception {

                    ch.pipeline().addLast(new TimeClientHandler());

                }

            });


            // Start the client.

            ChannelFuture f = b.connect("127.0.0.1", 9090).sync(); // (5)


            // Wait until the connection is closed.

            f.channel().closeFuture().sync();

        } finally {

            workerGroup.shutdownGracefully();

        }

    }
}
